13271066 has 8 divisors (see below), whose sum is σ = 20010324. Its totient is φ = 6600960.

The previous prime is 13271051. The next prime is 13271081. The reversal of 13271066 is 66017231.

It is an interprime number because it is at equal distance from previous prime (13271051) and next prime (13271081).

It can be written as a sum of positive squares in 2 ways, for example, as 11526025 + 1745041 = 3395^2 + 1321^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13271066² = 352242385552712, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16805 + ... + 17576.

Almost surely, 2^13271066 is an apocalyptic number.

13271066 is a deficient number, since it is larger than the sum of its proper divisors (6739258).

13271066 is a wasteful number, since it uses less digits than its factorization.

13271066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34576.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 13271066 is about 3642.9474330547. The cubic root of 13271066 is about 236.7565137496.

Adding to 13271066 its reverse (66017231), we get a palindrome (79288297).

The spelling of 13271066 in words is "thirteen million, two hundred seventy-one thousand, sixty-six".